The patients, no matter how lively, are treated with velvet gloves, but kept under strict watch.

We have a double reason for a strict watch.

Ships have been advised to maintain a strict watch in this area.

All those on this list are to be kept under strict watch at all times.

However, he was ordered to keep a strict watch on the crown prince.

At the same time he did not refuse unequivocally, as possibly stricter watch than ever night be kept over him.

She'd have to maintain a strict watch on him till the ship arrived, she thought.

He agreed that she might be right, and promised to have his own servants keep strict watch over the house.

She may accompany you, but she is to be kept under strict watch.

Marion now kept out a strict watch upon the enemy.